Using flawed segmentation schemes, they often introduce products that customers don't want, because they aim at a target that is irrelevant to what customers are trying to get done.
- Clayton M. Christensen
If a duty is clear, the dangers surrounding it are irrelevant.
- Elisabeth Elliot
Evangelical Christians, who once were a ridiculed irrelevant sectarian movement, have, over just three decades, become a powerful voting bloc that can no longer be ignored.